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1Ć6
MTG100 & MTG300 MPEG Generator Service Manual
Table 1Ć2: Functional characteristics (Cont.)
Characteristics Description
SI header change MTG300 only
Target packets One selected item. If two or more sections are contained in one packet, all of the sections are
changed by the operation.
Number of packets 1 to 65535 packets (on every manual operation)
Target of change word
operation
reserved (2)
DTS value change MTG300 only
Target packet One selected PID including Video PES (except for the scrambled PES)
Number of packets Continuous
Add time 0 ms to 50 ms (90 kHz resolution)
Table 1Ć3: Electrical characteristics
Characteristics Description
Clock
Reference clock For Output_clock, PCR/PTS/DTS, Packet operation timing, and TDT/STT time.
Internal 27 MHz ± 1 ppm
External 27 MHz
Output clock
Frequency 1 MHz to 64 MHz, Locked to Reference clock.
PLL divide ratioFYID Output Clock = (X / (Y * Z))*27MHz
Internal and External RefĆ
erence
1024 t X t 65536
4500 t Y t 9000
Z = 4 (32 MHz t Output clock v 64 MHz)
Z = 8 (16 MHz t Output clock v 32 MHz)
Z=16 (8MHzt Output clock v 16 MHz)
Z=32 (4MHzt Output clock v 8 MHz)
Z=64 (2MHzt Output clock v 4 MHz)
Z = 128 (1 MHz t Output clock v 2 MHz)
External clock:
Output clock t 24 MHz
Output Clock = (Y / X) * 216 MHz
1024 t X t 65536
8 t Y t 16383 Output clock / 6000 t Y t Output clock / 3000
External clock:
Output clock w 24 MHz
Output Clock = (Y / X) * 432 MHz
1024 t X t 65536
8 t Y t 16383 Output clock / 12000 t Y t Output clock / 6000
P/N and Jitter t -104 dBc/Hz at 20 kHz (t 32 MHz)
t -97 dBc/Hz at 20 kHz (t 64 MHz)